2152571754 has 16 divisors (see below), whose sum is σ = 4305974400. Its totient is φ = 717385440.

The previous prime is 2152571749. The next prime is 2152571767. The reversal of 2152571754 is 4571752512.

It is a super-2 number, since 2×2152571754² = 9267130312237273032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047 + ... + 65645.

It is an arithmetic number, because the mean of its divisors is an integer number (269123400).

Almost surely, 2^2152571754 is an apocalyptic number.

2152571754 is an abundant number, since it is smaller than the sum of its proper divisors (2153402646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152571754 is a wasteful number, since it uses less digits than its factorization.

2152571754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69245.

The product of its digits is 98000, while the sum is 39.

The square root of 2152571754 is about 46395.8161260258. The cubic root of 2152571754 is about 1291.1772907270.

The spelling of 2152571754 in words is "two billion, one hundred fifty-two million, five hundred seventy-one thousand, seven hundred fifty-four".